In the morning of July 15, the firemen were putting out the fire in the factory area of Luoyang Dyeing Company in Henan where an explosion accident happened. At about 2 o'clock in the morning, an explosion accident occurred in Henan Luoyang Dyeing Co., Ltd. located in Guxian Town, Yanshi City, Henan Province. The explosion started a big fire and the pungent gas spread in the air. The local fire control department and environmental protection department rushed to the scene quickly to carry out rescue operations, blocked the water outlet of Luoyang Dyeing Company, and evacuated the surrounding masses. At about 7:40, the big fire was put out. Up to the time when this report was filed, the accident had caused at least 4 deaths and more than 100 people went to hospital for treatment. The cause of the accident is being investigated.